thinkbook 15 g4 iap bios bin NEED

[alas3376]

Hi everyone,

could someone help me repairing my original dump. it's LENOVO THINKBOOK 15 G4 IAP Motherboard No: LA-L931P REV 01 S/N: MP2BVZCG

Here is my original dump

thank you

[hoaca388]

Re: thinkbook 15 g4 iap bios bin NEED

Hi everyone,

could someone help me repairing my original dump. it's LENOVO THINKBOOK 15 G4 IAP Motherboard No: LA-L931P REV 01 S/N: MP2BVZCG

Here is my original dump

thank you

A little more specific.

[alas3376]

Re: thinkbook 15 g4 iap bios bin NEED

A little more specific.

thank you very much ,

the laptop on fine , fan spin and cpu warming but there is no display.

device:Laptop
brand :LENOVO
Model :THINKBOOK 15 g4 iap
Board no:LA-L931P ,rev1.0
Serial number:MP2BVZCG

thank you

[hoaca388]

Re: thinkbook 15 g4 iap bios bin NEED

thank you very much ,

the laptop on fine , fan spin and cpu warming but there is no display.

device:Laptop
brand :LENOVO
Model :THINKBOOK 15 g4 iap
Board no:LA-L931P ,rev1.0
Serial number:MP2BVZCG

thank you

Hope it word

[alas3376]

Re: thinkbook 15 g4 iap bios bin NEED

Hope it word

thank you very much, i am going to try it and let you know

[alas3376]

Re: thinkbook 15 g4 iap bios bin NEED

Very glad, i works for me. thank you very much

[Sofian75]

If someone can provide the latest bios please.

Board: LA-L931P Rev 1A
SN: MP2CPRSQ

[hoaca388]

If someone can provide the latest bios please.

Board: LA-L931P Rev 1A
SN: MP2CPRSQ

Wrong chip or backup fault. Name of chip do you backup ?

[Sofian75]

Wrong chip or backup fault. Name of chip do you backup ?

It's a Winbond 25Q80DVNIG, 3.3V, 8 Mbits

Backup was done with AsProgrammer, I made a second backup using NeoProgrammer but this one could only be detected as 25Q80BV.

[SMDFlea]

It's a Winbond 25Q80DVNIG, 3.3V, 8 Mbits

Backup was done with AsProgrammer, I made a second backup using NeoProgrammer but this one could only be detected as 25Q80BV.

Thats the thunderbolt firmware chip.Find the bios ,its hiding somewhere

[Sofian75]

Thats the thunderbolt firmware chip.Find the bios ,its hiding somewhere

Sorry I didn't find any schematic or boardview for this mb.
I attached the only 2 other SPI chips I have located, any which one it could be?

[hoaca388]

Sorry I didn't find any schematic or boardview for this mb.
I attached the only 2 other SPI chips I have located, any which one it could be?

Here

[Sofian75]

Here

Thanks, here it is:

[hoaca388]

Thanks, here it is:

ThinkBook 15 G4 IAP - Type 21DJ

[Sofian75]

ThinkBook 15 G4 IAP - Type 21DJ

Thanks